US4187184AExpiredUtility

Softening composition

Assignee: LEVER BROTHERS LTDPriority: Nov 16, 1977Filed: Nov 16, 1978Granted: Feb 5, 1980
Est. expiryNov 16, 1997(expired)· nominal 20-yr term from priority
C11D 3/001C11D 3/3715C11D 1/62
49
PatentIndex Score
12
Cited by
6
References
4
Claims

Abstract

The invention provides a fabric-softening composition comprising 1-80% by weight of a quaternary ammonium compound, such as distearyl dimethyl ammonium chloride, and 0.5-25% by weight of a fatty acid choline ester salt. The composition provides for an improved anti-static activity.

Claims

exact text as granted — not AI-modified
We claim: 
     
       1. Fabric-softening agent on the basis of quaternary ammonium compounds, characterized in that it has further a content of choline ester salts of the following formula: ##STR3## in which R is an alkyl group with 6-24 C atoms and X is a monovalent anion. 
     
     
       2. Agent according to claim 1, characterized in that it contains from 0.5-25% by weight of the choline ester salt. 
     
     
       3. Agent according to claim 1 or 2, characterized in that further it also contains a soil-release agent. 
     
     
       4. Agent according to claim 3, characterized in that it contains a copolymer of polyethyleneterephthalate and polyoxyethyleneglycol.

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